Drugs that inhibit gastric acid 胃酸分泌抑制药 H2-receptor antagonists, Proton pump inhibitors(PPI), Antimuscarinic drugs, Antagonist of gastrin receptorDrugs that inhibit gastric acid 胃酸分泌抑制药 • H2-receptor antagonists, • Proton pump inhibitors (PPI), • Antimuscarinic drugs, • Antagonist of gastrin receptor